﻿/*
 * Copyright 2007 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

using NUnit.Framework;

namespace ZXing.Client.Result.Test
{
    /// <summary>
    /// Tests <see cref="EmailAddressParsedResult" />.
    ///
    /// <author>Sean Owen</author>
    /// </summary>
    [TestFixture]
    public sealed class EmailAddressParsedResultTestCase
    {
        [Test]
        public void testEmailAddresses()
        {
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress(null), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress(""), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123.365.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("abc.def.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@abcd.c"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@abcd"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@ab,cd.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@ab#cd.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@ab!#cd.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@ab_cd.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@-abcd.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@abcd-.com"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@abcd.c-m"), Is.False);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@abcd.com"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("123@ab-cd.com"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("abc.456@ab-cd.com"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("abc.456@ab-cd.BB-EZ-12.com"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("建設省.456@ab-cd.com"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("abc.Z456@ab-Cd9Z.co"), Is.True);
            Assert.That(EmailDoCoMoResultParser.isBasicallyValidEmailAddress("建設省.aZ456@Ab-cd9Z.co"), Is.True);
        }

        [Test]
        public void testEmailAddress()
        {
            doTest("srowen@example.org", "srowen@example.org", null, null);
            doTest("mailto:srowen@example.org", "srowen@example.org", null, null);
        }

        [Test]
        public void testTos()
        {
            doTest("mailto:srowen@example.org,bob@example.org",
                   new String[] { "srowen@example.org", "bob@example.org" },
                   null, null, null, null);
            doTest("mailto:?to=srowen@example.org,bob@example.org",
                   new String[] { "srowen@example.org", "bob@example.org" },
                   null, null, null, null);
        }

        [Test]
        public void testCCs()
        {
            doTest("mailto:?cc=srowen@example.org",
                   null,
                   new String[] { "srowen@example.org" },
                   null, null, null);
            doTest("mailto:?cc=srowen@example.org,bob@example.org",
                   null,
                   new String[] { "srowen@example.org", "bob@example.org" },
                   null, null, null);
        }

        [Test]
        public void testBCCs()
        {
            doTest("mailto:?bcc=srowen@example.org",
                   null, null,
                   new String[] { "srowen@example.org" },
                   null, null);
            doTest("mailto:?bcc=srowen@example.org,bob@example.org",
                   null, null,
                   new String[] { "srowen@example.org", "bob@example.org" },
                   null, null);
        }

        [Test]
        public void testAll()
        {
            doTest("mailto:bob@example.org?cc=foo@example.org&bcc=srowen@example.org&subject=baz&body=buzz",
                   new String[] { "bob@example.org" },
                   new String[] { "foo@example.org" },
                   new String[] { "srowen@example.org" },
                   "baz",
                   "buzz");
        }

        [Test]
        public void testEmailDocomo()
        {
            doTest("MATMSG:TO:srowen@example.org;;", "srowen@example.org", null, null);
            doTest("MATMSG:TO:srowen@example.org;SUB:Stuff;;", "srowen@example.org", "Stuff", null);
            doTest("MATMSG:TO:srowen@example.org;SUB:Stuff;BODY:This is some text;;", "srowen@example.org",
                   "Stuff", "This is some text");
        }

        [Test]
        public void testSMTP()
        {
            doTest("smtp:srowen@example.org", "srowen@example.org", null, null);
            doTest("SMTP:srowen@example.org", "srowen@example.org", null, null);
            doTest("smtp:srowen@example.org:foo", "srowen@example.org", "foo", null);
            doTest("smtp:srowen@example.org:foo:bar", "srowen@example.org", "foo", "bar");
        }

        private static void doTest(String contents,
                                   String to,
                                   String subject,
                                   String body)
        {
            doTest(contents, new String[] { to }, null, null, subject, body);
        }

        private static void doTest(String contents,
                                   String[] tos,
                                   String[] ccs,
                                   String[] bccs,
                                   String subject,
                                   String body)
        {
            var fakeResult = new ZXing.Result(contents, null, null, BarcodeFormat.QR_CODE);
            var result = ResultParser.parseResult(fakeResult);
            Assert.AreEqual(ParsedResultType.EMAIL_ADDRESS, result.Type);
            var emailResult = (EmailAddressParsedResult)result;
            Assert.AreEqual(tos, emailResult.Tos);
            Assert.AreEqual(ccs, emailResult.CCs);
            Assert.AreEqual(bccs, emailResult.BCCs);
            Assert.AreEqual(subject, emailResult.Subject);
            Assert.AreEqual(body, emailResult.Body);
        }
    }
}